The HONEYWELL part 1SE3-6 is a MICRO SWITCH™ Miniature Environmentally Sealed Basic Switch from the SE Series. This single pole normally open (SPNO) switch has a 5 A rating at 250 Vac and features a durable stainless steel pin plunger. It is equipped with (2) 1829 mm [72 in] lead wire terminations (20 Gage) and operates within a wide temperature range of -53 °C to 105 °C [-65 °F to 221 °F]. Perfect for applications that require a reliable and versatile switch in challenging environmental conditions.